Yoshiki Nakajima is a Japanese voice actor and singer affiliated with 81 Produce. He is known for his roles as Tetora Nagumo in Ensemble Stars!, Billy Wise in HELIOS Rising Heroes, Jiro Yamashita in The Idolmaster: SideM and Yoshifumi Nitta in Hinamatsuri. In addition to voice acting, Nakajima is also a member of UMake with fellow voice actor Kent Itō. He also provides vocals and guitar to the band Sir Vanity, a band he formed with Yuichiro Umehara and two other musicians.